"Source: Text/Basics/RngMPol.text";
"Line: 132";
"Date: Thu Sep 25 14:47:46 2025";
"Main: Fri Sep 26 14:29:19 2025";
// original file: Text/Basics/RngMPol.text, line: 132
// Example: H25E1 ()
print "Example: H25E1";
ei := GetEchoInput();
SetEchoInput(true);
Z := IntegerRing();
S := PolynomialRing(Z, 2);
x := S.1;
y := S.2;
f := x^3*y +3*y^2;
f;
AssignNames(~S, ["x", "y"]);
x := S.1; y := S.2;
f := x^3*y +3*y^2;
f;
S<x, y> := PolynomialRing(Z, 2);
f := x^3*y +3*y^2;
f;
SetEchoInput(ei);
